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Popular >

simplify sqrt(81)-sqrt(-4)

Solution

simplify

81 - - 4

Solution

9 - 2 i

Solution steps

81 - - 4

81 = 9

- 4 = 2 i

= 9 - 2 i

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Frequently Asked Questions (FAQ)

What is sqrt(81)-sqrt(-4) ?
The solution to sqrt(81)-sqrt(-4) is 9-2i